<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" %>
<%@ taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE html>
<html>
<head>
    <title>登录</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
    <meta name="description" content="Expand, contract, animate forms with jQuery wihtout leaving the page"/>
    <meta name="keywords" content="expand, form, css3, jquery, animate, width, height, adapt, unobtrusive javascript"/>
    <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon"/>
    <link rel="stylesheet" type="text/css" href="css/style1.css"/>
    <script src="js/cufon-yui.js" type="text/javascript"></script>
    <script src="js/ChunkFive_400.font.js" type="text/javascript"></script>
    <script type="text/javascript">
        Cufon.replace('h1', {textShadow: '1px 1px #fff'});
        Cufon.replace('h2', {textShadow: '1px 1px #fff'});
        Cufon.replace('h3', {textShadow: '1px 1px #000'});
        Cufon.replace('.back');
    </script>
</head>
<body>
<div class="wrapper">
    <div class="content">
        <div id="form_wrapper" class="form_wrapper">
            <form class="login active" action="" method="post">
                <h3>Login</h3>
                <div><label>用户名：</label><input type="text"/></div>
                <div>
                    <label>密码：</label>
                    <input type="password"/>
                </div>
                <div class="bottom">
                    <div class="remember"><input type="checkbox"/><span>记住我</span></div>
                    <input type="submit" value="登录">
                    <a href="register.jsp">没有账号，点击注册</a>
                </div>
            </form>
        </div>
        <div class="clear"></div>
    </div>
</div>


<!-- The JavaScript -->
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript">
    $(function () {
        //the form wrapper (includes all forms)
        var $form_wrapper = $('#form_wrapper'),
                //the current form is the one with class active
                $currentForm = $form_wrapper.children('form.active'),
                //the change form links
                $linkform = $form_wrapper.find('.linkform');

        //get width and height of each form and store them for later
        $form_wrapper.children('form').each(function (i) {
            var $theForm = $(this);
            //solve the inline display none problem when using fadeIn fadeOut
            if (!$theForm.hasClass('active'))
                $theForm.hide();
            $theForm.data({
                width: $theForm.width(),
                height: $theForm.height()
            });
        });

        //set width and height of wrapper (same of current form)
        setWrapperWidth();

        /*
         clicking a link (change form event) in the form
         makes the current form hide.
         The wrapper animates its width and height to the
         width and height of the new current form.
         After the animation, the new form is shown
         */
        $linkform.bind('click', function (e) {
            var $link = $(this);
            var target = $link.attr('rel');
            $currentForm.fadeOut(400, function () {
                //remove class active from current form
                $currentForm.removeClass('active');
                //new current form
                $currentForm = $form_wrapper.children('form.' + target);
                //animate the wrapper
                $form_wrapper.stop()
                        .animate({
                            width: $currentForm.data('width') + 'px',
                            height: $currentForm.data('height') + 'px'
                        }, 500, function () {
                            //new form gets class active
                            $currentForm.addClass('active');
                            //show the new form
                            $currentForm.fadeIn(400);
                        });
            });
            e.preventDefault();
        });

        function setWrapperWidth() {
            $form_wrapper.css({
                width: $currentForm.data('width') + 'px',
                height: $currentForm.data('height') + 'px'
            });
        }

        /*
         for the demo we disabled the submit buttons
         if you submit the form, you need to check the
         which form was submited, and give the class active
         to the form you want to show
         */
        $form_wrapper.find('input[type="submit"]')
                .click(function (e) {
                    e.preventDefault();
                });
    });
</script>
</body>
</html>